11431232422 has 4 divisors (see below), whose sum is σ = 17146848636. Its totient is φ = 5715616210.

The previous prime is 11431232413. The next prime is 11431232431. The reversal of 11431232422 is 22423213411.

11431232422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11431232413) and next prime (11431232431).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857808104 + ... + 2857808107.

It is an arithmetic number, because the mean of its divisors is an integer number (4286712159).

Almost surely, 2^11431232422 is an apocalyptic number.

11431232422 is a deficient number, since it is larger than the sum of its proper divisors (5715616214).

11431232422 is an equidigital number, since it uses as much as digits as its factorization.

11431232422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715616213.

The product of its digits is 2304, while the sum is 25.

Adding to 11431232422 its reverse (22423213411), we get a palindrome (33854445833).

The spelling of 11431232422 in words is "eleven billion, four hundred thirty-one million, two hundred thirty-two thousand, four hundred twenty-two".